return agent code script time stamp

Author: Jicheng Lu

src/Infrastructure/BotSharp.Abstraction/Agents/IAgentService.cs

@@ -72,8 +72,8 @@ public interface IAgentService
     Task<List<AgentCodeScript>> GetAgentCodeScripts(string agentId, AgentCodeScriptFilter? filter = null)
         => Task.FromResult(new List<AgentCodeScript>());
 
-    Task<string?> GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
-        => Task.FromResult(string.Empty);
+    Task<AgentCodeScript?> GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
+        => Task.FromResult((AgentCodeScript?)null);
 
     Task<bool> UpdateAgentCodeScripts(string agentId, List<AgentCodeScript> codeScripts, AgentCodeScriptUpdateOptions? options = null)
         => Task.FromResult(false);

src/Infrastructure/BotSharp.Abstraction/Agents/Models/AgentCodeScript.cs

@@ -5,6 +5,9 @@ public class AgentCodeScript : AgentCodeScriptBase
     public string Id { get; set; }
     public string AgentId { get; set; } = null!;
 
+    public DateTime CreatedTime { get; set; } = DateTime.UtcNow;
+    public DateTime UpdatedTime { get; set; } = DateTime.UtcNow;
+
     public AgentCodeScript() : base()
     {
     }

src/Infrastructure/BotSharp.Abstraction/Instructs/Contexts/CodeInstructContext.cs

@@ -2,7 +2,8 @@ namespace BotSharp.Abstraction.Instructs.Contexts;
 
 public class CodeInstructContext
 {
-    public string CodeScript { get; set; }
+    public string ScriptName { get; set; }
+    public string ScriptContent { get; set; }
     public string ScriptType { get; set; }
     public List<KeyValue> Arguments { get; set; } = [];
 }

src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs

@@ -114,7 +114,7 @@ bool DeleteAgentTasks(string agentId, List<string>? taskIds = null)
     #region Agent Code
     List<AgentCodeScript> GetAgentCodeScripts(string agentId, AgentCodeScriptFilter? filter = null)
         => throw new NotImplementedException();
-    string? GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
+    AgentCodeScript? GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
         => throw new NotImplementedException();
     bool UpdateAgentCodeScripts(string agentId, List<AgentCodeScript> scripts, AgentCodeScriptDbUpdateOptions? options = null)
         => throw new NotImplementedException();

src/Infrastructure/BotSharp.Core.Rules/Engines/RuleEngine.cs

@@ -111,15 +111,15 @@ private async Task<bool> TriggerCodeScript(string agentId, string triggerName, R
 
         var msg = $"rule trigger ({triggerName}) code script ({scriptName}) in agent ({agentId}) => args: {options.ArgumentContent?.RootElement.GetRawText()}.";
 
-        if (string.IsNullOrWhiteSpace(codeScript))
+        if (string.IsNullOrWhiteSpace(codeScript?.Content))
         {
             _logger.LogWarning($"Unable to find {msg}.");
             return false;
         }
 
         try
         {
-            var response = await processor.RunAsync(codeScript, options: new()
+            var response = await processor.RunAsync(codeScript.Content, options: new()
             {
                 ScriptName = scriptName,
                 Arguments = BuildArguments(options.ArgumentName, options.ArgumentContent)

src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Coding.cs

@@ -14,7 +14,7 @@ public async Task<List<AgentCodeScript>> GetAgentCodeScripts(string agentId, Age
         return await Task.FromResult(scripts);
     }
 
-    public async Task<string?> GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
+    public async Task<AgentCodeScript?> GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
     {
         var db = _services.GetRequiredService<IBotSharpRepository>();
         var script = db.GetAgentCodeScript(agentId, scriptName, scriptType);

src/Infrastructure/BotSharp.Core/Files/Services/Instruct/FileInstructService.cs

@@ -101,7 +101,7 @@ private string BuildFileName(string? name, string? extension, string defaultName
 
     private IImageConverter? GetImageConverter(string? provider)
     {
-        var converter = _services.GetServices<IImageConverter>().FirstOrDefault(x => x.Provider == (provider ?? "file-handler"));
+        var converter = _services.GetServices<IImageConverter>().FirstOrDefault(x => x.Provider == (provider ?? "image-handler"));
         return converter;
     }
     #endregion

src/Infrastructure/BotSharp.Core/Instructs/Services/InstructService.Execute.cs

@@ -214,7 +214,7 @@ await hook.OnResponseGenerated(new InstructResponseModel
         // Get code script
         var scriptType = codeOptions?.ScriptType ?? AgentCodeScriptType.Src;
         var codeScript = await agentService.GetAgentCodeScript(agent.Id, scriptName, scriptType);
-        if (string.IsNullOrWhiteSpace(codeScript))
+        if (string.IsNullOrWhiteSpace(codeScript?.Content))
         {
 #if DEBUG
             _logger.LogWarning($"Empty code script. (Agent: {agent.Id}, {scriptName})");
@@ -231,7 +231,8 @@ await hook.OnResponseGenerated(new InstructResponseModel
 
         var context = new CodeInstructContext
         {
-            CodeScript = codeScript,
+            ScriptName = codeScript.Name,
+            ScriptContent = codeScript.Content,
             ScriptType = scriptType,
             Arguments = arguments
         };
@@ -254,7 +255,7 @@ await hook.OnResponseGenerated(new InstructResponseModel
         }
 
         // Run code script
-        var codeResponse = await codeProcessor.RunAsync(context.CodeScript, options: new()
+        var codeResponse = await codeProcessor.RunAsync(context.ScriptContent, options: new()
         {
             ScriptName = scriptName,
             Arguments = context.Arguments
@@ -284,7 +285,7 @@ await hook.OnResponseGenerated(new InstructResponseModel
                 Model = string.Empty,
                 TemplateName = scriptName,
                 UserMessage = message.Content,
-                SystemInstruction = context?.CodeScript,
+                SystemInstruction = $"Code script name: {codeScript.Name}, Version: {codeScript.UpdatedTime.ToString("o")}",
                 CompletionText = response.Text
             });
         }

src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.AgentCodeScript.cs

@@ -50,7 +50,7 @@ public List<AgentCodeScript> GetAgentCodeScripts(string agentId, AgentCodeScript
         return results;
     }
 
-    public string? GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
+    public AgentCodeScript? GetAgentCodeScript(string agentId, string scriptName, string scriptType = AgentCodeScriptType.Src)
     {
         if (string.IsNullOrWhiteSpace(agentId)
             || string.IsNullOrWhiteSpace(scriptName)
@@ -66,11 +66,20 @@ public List<AgentCodeScript> GetAgentCodeScripts(string agentId, AgentCodeScript
         }
 
         var foundFile = Directory.EnumerateFiles(dir).FirstOrDefault(file => scriptName.IsEqualTo(Path.GetFileName(file)));
-        if (!string.IsNullOrEmpty(foundFile))
+        if (!File.Exists(foundFile))
         {
-            return File.ReadAllText(foundFile);
+            return null;
         }
-        return string.Empty;
+
+        return new AgentCodeScript
+        {
+            AgentId = agentId,
+            Name = scriptName,
+            ScriptType = scriptType,
+            Content = File.ReadAllText(foundFile),
+            CreatedTime = File.GetCreationTimeUtc(foundFile),
+            UpdatedTime = File.GetLastWriteTimeUtc(foundFile)
+        };
     }
 
     public bool UpdateAgentCodeScripts(string agentId, List<AgentCodeScript> scripts, AgentCodeScriptDbUpdateOptions? options = null)

src/Plugins/BotSharp.Plugin.MongoStorage/Collections/AgentCodeScriptDocument.cs

@@ -31,7 +31,9 @@ public static AgentCodeScript ToDomainModel(AgentCodeScriptDocument script)
             AgentId = script.AgentId,
             Name = script.Name,
             Content = script.Content,
-            ScriptType = script.ScriptType
+            ScriptType = script.ScriptType,
+            CreatedTime = script.CreatedTime,
+            UpdatedTime = script.UpdatedTime
         };
     }
 }